1249379 has 4 divisors (see below), whose sum is σ = 1283184. Its totient is φ = 1215576.

The previous prime is 1249373. The next prime is 1249397. The reversal of 1249379 is 9739421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9739421 = 2837 ⋅3433.

It is a cyclic number.

It is not a de Polignac number, because 1249379 - 2⁴ = 1249363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1249373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16847 + ... + 16920.

It is an arithmetic number, because the mean of its divisors is an integer number (320796).

2^1249379 is an apocalyptic number.

1249379 is a deficient number, since it is larger than the sum of its proper divisors (33805).

1249379 is an equidigital number, since it uses as much as digits as its factorization.

1249379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33804.

The product of its digits is 13608, while the sum is 35.

The square root of 1249379 is about 1117.7562346057. The cubic root of 1249379 is about 107.7038928275.

The spelling of 1249379 in words is "one million, two hundred forty-nine thousand, three hundred seventy-nine".